Low-voltage oscillator with separate startup mode
US4912435A · kind A · utility
16Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 7, 1989 |
| Grant date | Mar 27, 1990 |
| Priority date | — |
| Expiry date | Sep 7, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03B2200/0012
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A low-power crystal-controlled CMOS oscillator wherein a long and wide additional transistor is provided in the first stage of the output amplifier. This prevents the output amplifier from diverting too much current from the primary amplifier stage during start-up.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.